rcheology (version 4.0.4.0)

fun_changed: Check if a core R function changed between R versions

Description

Check if a core R function changed between R versions

Usage

fun_changed(fn, from = NULL, to = NULL, package = NULL)

Arguments

fn

Character name of a function in a core R package.

from

Minimum R version (optional).

to

Maximum R version (optional).

package

Name of the package (optional).

Value

0 if there was no change. 1 if the function's arguments changed. 2 if the function was not present in all versions. If the function can't be found or exists in multiple packages, throws an error.

Examples

# NOT RUN {
fun_changed("debugonce")
# }
# NOT RUN {
fun_changed("debugonce", "3.4.0", "3.4.3")
fun_changed("debugonce", "3.3.0", "3.4.3")
# }